body {
	
}

.top-title {
	height: 100px;
	width: 100%;
}

.log-div {
	width: 15.7%;
	float: left;
}

.title-nav {
	position: relative;
	float: left;
	height: 100px;
	width: 84.3%;
	/* background-color: coral;*/
}

.page-header-div {
	float: left;
	text-align: center;
	width: 80%;
	margin: 15px 0px 15px 0px;
	padding: 0px;
	border: 0px;
	/*background-color: darkgray;*/
}

.admin-center {
	float: left;
	text-align: center;
	width: 20%;
	margin: 15px 0px 15px 0px;
	padding: 0px;
	border: 0px;
	/*background-color: aqua;*/
}
.user-center-btn-group button:nth-child(2) span:nth-child(1) {
         margin-top:100%;
            text-align: center;
         vertical-align: middle;
            padding: 4.5px 0px;
            line-height: 40px;
        }
.user-center-btn-group {
	margin-left: 10%;
}

.menu-div {
	float: left;
	width: 15.7%;
}

.menu-blank-block {
	width: 300px;
	height: 150px;
}

.menu-li {
	padding: 20px 0px;
}

.operationarea {
	float: left;
	width: 84.3%;
	height: 873px;
	border: 1px solid gray;
}

#ad_oper ul {
	margin-top: 20px;
	margin-left: 13%;
}

#ad_oper ul li {
	width: 15%;
	height: 70px;
	text-align: center;
}

#send-form-div {
	margin-top: 7%;
	margin-left: 20%;
	width: 50%;
}

.not_display{
	display: none;
}
.error{
	color:red;
}
.alert-failed{
display: none;
}